What is the unite rate for 30 litters after 8 days

1 days is 30 liters

2 days is 60 liters

3 days is 90 liters

4 days is 120 liters

5 days is 150 liters

6 days is 180 liters

7 days is 210 liters

8 days is 240 liters

So your answer to your problem will be 240 liters after 8 days

1 day = 30

8days=8*30=240litred